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openmpi/orte/mca/pls/base/pls_base_open.c

102 строки
3.0 KiB
C

/*
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2005 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "orte_config.h"
#include "orte/orte_constants.h"
#include "opal/util/output.h"
#include "opal/mca/mca.h"
#include "opal/mca/base/base.h"
#include "orte/mca/pls/pls.h"
#include "orte/mca/pls/base/base.h"
/*
* The following file was created by configure. It contains extern
* statements and the definition of an array of pointers to each
* module's public mca_base_module_t struct.
*/
#include "orte/mca/pls/base/static-components.h"
/*
* Global variables
*/
orte_pls_base_t orte_pls_base;
/*
* The default module
*/
orte_pls_base_module_t orte_pls;
/**
* Function for finding and opening either all MCA modules, or the one
* that was specifically requested via a MCA parameter.
*/
int orte_pls_base_open(void)
{
int value;
/* Debugging / verbose output. Always have stream open, with
verbose set by the mca open system... */
orte_pls_base.pls_output = opal_output_open(NULL);
/* init selected to be false */
orte_pls_base.selected = false;
/* initialize the condition variables for orted comm */
OBJ_CONSTRUCT(&orte_pls_base.orted_cmd_lock, opal_mutex_t);
OBJ_CONSTRUCT(&orte_pls_base.orted_cmd_cond, opal_condition_t);
/* check for reuse of daemons */
mca_base_param_reg_int_name("pls", "base_reuse_daemons",
"If nonzero, reuse daemons to launch dynamically spawned processes. If zero, do not reuse daemons (default)",
false, false, (int)false, &value);
if (false == value) {
orte_pls_base.reuse_daemons = false;
} else {
orte_pls_base.reuse_daemons = true;
}
/* check for timing requests */
mca_base_param_reg_int_name("orte", "timing",
"Request that critical timing loops be measured",
false, false, 0, &value);
if (value != 0) {
orte_pls_base.timing = true;
} else {
orte_pls_base.timing = false;
}
/* Open up all the components that we can find */
if (ORTE_SUCCESS !=
mca_base_components_open("pls", orte_pls_base.pls_output,
mca_pls_base_static_components,
&orte_pls_base.available_components, true)) {
return ORTE_ERROR;
}
/* All done */
return ORTE_SUCCESS;
}